Dab tsi yog Cov Qauv Ntawm Daim Ntawv Dawb?
Dawb cardboard yog tsim los ntawm txheej txheej, core board thiab hauv qab txheej. Thaum tsim cov duab los qhia dawb, bleached pulp yog siv rau txheej txheej thiab hauv qab txheej, thiab cov khoom siv sib xyaw, cov ntaub ntawv nruab nrab fiber ntau lossis lwm yam tsis muaj tshuaj dawb thiab ib nrab bleached pulp yog siv rau cov txheej txheem tseem ceeb. Cov khoom muaj 3 mus rau 6 txheej, lossis ntau txheej. Feem ntau, cov bleached pulp ntawm cov txheej saum npoo yuav tsum muaj qee qhov kev loj hlob thiab kev hloov pauv ntawm luam ntawv.
Dawb cardboard yog ib lub rooj tsavxwm liner uas tsim los ntawm lub tshuab ntawv teb, nrog cov khoom ntim ntxiv rau hauv lub cev, thiab lub hauv paus hnyav yog 150g / ㎡ lossis siab dua. Cov qib sib txawv ntawm cov ntawv dawb yog qhov sib txawv hauv qhov zoo xws li xim, gloss, lub zog tensile, thiab tawg tsis kam.


